Data Structures Explained in 5 Minutes (The Easy Way) скачать в хорошем качестве

Data Structures Explained in 5 Minutes (The Easy Way)

Data structures are the backbone of computer science and programming. If you’ve ever wondered why some code runs lightning fast while other code feels like it’s crawling through molasses, the answer almost always comes down to choosing the right data structure. So in this video, I’m going to break down the most popular data structures — what they look like, how they work, real-world analogies so you can actually picture them, and of course, their time complexities. Ever wondered why some code is lightning fast while other code feels like it's crawling through molasses? The answer almost always comes down to Data Structures and Big O Notation. This video is your ultimate beginner's guide to understanding these crucial computer science fundamentals the easy way. We'll break down Big O notation (the speedometer for your code) and then dive into the most important data structures—Arrays, Linked Lists, Stacks, Queues, Heaps, and more—using simple, real-world analogies to make everything click. -------------------------------------------------------------------------------- 🕒 TIMESTAMPS / CHAPTERS 🕒 00:00 - The #1 Secret to Writing Fast Code 00:25 - Big O Notation Explained (The Speedometer for Code) 00:51 - O(1) - Constant Time 00:59 - O(n) - Linear Time 01:10 - O(n²) - Quadratic Time 01:23 - O(log n) - Logarithmic Time 01:35 - Data Structures Explained with Analogies 01:36 - Arrays (A Row of Lockers) 01:59 - Linked Lists (A Train) 02:09 - Stacks (A Pringles Can) 02:24 - Queues (A Supermarket Line) 02:39 - Heaps (A Pyramid of Boxes) 02:55 - Hash Maps (An Office Mailroom) 03:16 - Binary Search Trees (A Family Tree) 03:35 - Sets (The Infinity Gauntlet) 03:55 - The Most Important Takeaway (Understand the Trade-Offs) -------------------------------------------------------------------------------- 🔗 CONNECT WITH ME Portfolio: https://rohtolos.vercel.app/ GitHub: https://github.com/mahammadosmanov LinkedIn:   / mahammadosmanov   TikTok:   / rohtolos_dev   X (Twitter): https://x.com/rohtolos Instagram:   / rohtolos   -------------------------------------------------------------------------------- 👋 ABOUT THE CHANNEL Rohtolos Dev is dedicated to making complex software development topics simple and accessible for everyone. 🔔 Subscribe for more videos like this:    / @rohtolosdev   Which data structure do you want a full deep-dive on next? Let me know! #DataStructures #BigO #Algorithms #ComputerScience #LearnToCode